Brewster, WA Weather & Growing Conditions
Overnight
58°F
Smoke
Smoke. Mostly clear. Low around 58, with temperatures rising to around 60 overnight. North wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Smoke | 6 mph N | 0% |
| Tuesday | 83°F | Smoke then Haze | 6 mph NE | 0% |
| Tuesday Night | 62°F | Smoke | 2 to 7 mph NW | 0% |
| Wednesday | 89°F | Smoke | 2 to 8 mph SE | 0% |
| Wednesday Night | 64°F | Smoke then Mostly Clear | 3 to 8 mph W | 0% |
| Thursday | 94°F | Sunny | 2 to 9 mph S | 0% |
| Thursday Night | 68°F | Mostly Clear | 6 to 9 mph SW | 0% |
| Friday | 93°F | Sunny | 3 to 13 mph W | 0% |
| Friday Night | 66°F | Mostly Clear | 6 to 15 mph NW | 0% |
| Saturday | 89°F | Sunny | 3 to 12 mph W | 0% |
| Saturday Night | 64°F | Mostly Clear | 7 to 15 mph W | 0% |
| Sunday | 86°F | Sunny | 2 to 8 mph NW | 0% |
| Sunday Night | 63°F | Mostly Clear | 6 to 12 mph W | 0% |
| Monday | 84°F | Sunny | 3 to 7 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brewster, WA
Last spring frost
Apr 21
First fall frost
Oct 15
Growing season
177 days
Hardiness zone
7a
Explore more for Brewster, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Methow 2 S, Wa (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.